• DocumentCode
    283233
  • Title

    Variable speed induction motor with integral ultrasonic PWM inverter

  • Author

    Gilliam, J.E. ; Houldsworth, John A. ; Hadley, Les

  • fYear
    1988
  • fDate
    32258
  • Firstpage
    42552
  • Lastpage
    42556
  • Abstract
    Describes a variable speed motor made by integrating an inverter into the end cowling of a modified induction motor. This evolutionary step makes for economies in filtering and cooling. The inverter strategy is PWM based on a 20 kHz asynchronous carrier, and uses the latest FREDFET power switches. Other unique characteristics are the addition of a third harmonic for greater output voltage and a new technique for smooth reversing
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Microcomputer Instrumentation and Control Systems in Power Electronics, IEE Colloquium on
  • Conference_Location
    London
  • Type

    conf

  • Filename
    209147